data science
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🧮 Reliever Reliability Index (RRI) v2.6 #003 A Step-by-Step Formula
🥇 Step 1: Role-Based Base Score This is your starting point. It’s based on how the pitcher is used, not just their title. Role / Situation Base RRI Closer /… Read more.
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🧮Reliever Reliability Index (RRI) #002
Reliever Reliability Index (RRI) Created by xSTATx | Launched 2025The Reliever Reliability Index (RRI) is a proprietary scoring system that evaluates MLB and MiLB relievers based on a dynamic blend… Read more.
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